mirror of https://github.com/linkerd/linkerd2.git
90 lines
2.8 KiB
Go
90 lines
2.8 KiB
Go
package servicemirror
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import (
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"fmt"
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"strings"
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consts "github.com/linkerd/linkerd2/pkg/k8s"
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corev1 "k8s.io/api/core/v1"
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)
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func formatAddresses(addresses []corev1.EndpointAddress) string {
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var addrs []string
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for _, a := range addresses {
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addrs = append(addrs, a.IP)
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}
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return fmt.Sprintf("[%s]", strings.Join(addrs, ","))
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}
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func formatMetadata(meta map[string]string) string {
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var metadata []string
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for k, v := range meta {
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if strings.Contains(k, consts.Prefix) || strings.Contains(k, consts.ProxyConfigAnnotationsPrefix) {
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metadata = append(metadata, fmt.Sprintf("%s=%s", k, v))
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}
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}
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return fmt.Sprintf("[%s]", strings.Join(metadata, ","))
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}
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func formatPorts(ports []corev1.EndpointPort) string {
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var formattedPorts []string
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for _, p := range ports {
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formattedPorts = append(formattedPorts, fmt.Sprintf("Port: {name: %s, port: %d}", p.Name, p.Port))
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}
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return fmt.Sprintf("[%s]", strings.Join(formattedPorts, ","))
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}
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func formatService(svc *corev1.Service) string {
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return fmt.Sprintf("Service: {name: %s, namespace: %s, annotations: [%s], labels [%s]}", svc.Name, svc.Namespace, formatMetadata(svc.Annotations), formatMetadata(svc.Labels))
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}
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func formatEndpoints(endpoints *corev1.Endpoints) string {
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var subsets []string
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for _, ss := range endpoints.Subsets {
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subsets = append(subsets, fmt.Sprintf("%s:%s", formatAddresses(ss.Addresses), formatPorts(ss.Ports)))
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}
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return fmt.Sprintf("Endpoints: {name: %s, namespace: %s, annotations: [%s], labels: [%s], subsets: [%s]}", endpoints.Name, endpoints.Namespace, formatMetadata(endpoints.Annotations), formatMetadata(endpoints.Labels), strings.Join(subsets, ","))
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}
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// Events for cluster watcher
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func (rsc RemoteServiceCreated) String() string {
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return fmt.Sprintf("RemoteServiceCreated: {service: %s}", formatService(rsc.service))
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}
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func (rsu RemoteServiceUpdated) String() string {
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return fmt.Sprintf("RemoteServiceUpdated: {localService: %s, localEndpoints: %s, remoteUpdate: %s}", formatService(rsu.localService), formatEndpoints(rsu.localEndpoints), formatService(rsu.remoteUpdate))
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}
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func (rsd RemoteServiceDeleted) String() string {
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return fmt.Sprintf("RemoteServiceDeleted: {name: %s, namespace: %s }", rsd.Name, rsd.Namespace)
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}
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func (cgu ClusterUnregistered) String() string {
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return "ClusterUnregistered: {}"
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}
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func (cgu OrphanedServicesGcTriggered) String() string {
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return "OrphanedServicesGcTriggered: {}"
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}
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func (oa OnAddCalled) String() string {
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return fmt.Sprintf("OnAddCalled: {svc: %s}", formatService(oa.svc))
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}
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func (ou OnUpdateCalled) String() string {
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return fmt.Sprintf("OnUpdateCalled: {svc: %s}", formatService(ou.svc))
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}
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func (od OnDeleteCalled) String() string {
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return fmt.Sprintf("OnDeleteCalled: {svc: %s}", formatService(od.svc))
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}
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func (re RepairEndpoints) String() string {
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return "RepairEndpoints"
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}
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